Finding the Fourth Proportional to 10,767.30, 16,141.19 and 3,840.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,767.30 : 16,141.19 = 3,840.18 : x
2. Step 2: Convert to fraction form
   10,767.30/16,141.19 = 3,840.18/x
3. Step 3: Cross multiply
   10,767.30x = 16,141.19 × 3,840.18
4. Step 4: Simplify right side
   10,767.30x = 61,985,075.01
5. Step 5: Solve for x
   x = 61,985,075.01/10,767.30
6. Step 6: Final answer
   x = 5,756.79